Search a number
-
+
3226187 = 23140269
BaseRepresentation
bin1100010011101001001011
320001220111102
430103221023
51311214222
6153052015
736264536
oct14235113
96056442
103226187
111903978
1210b700b
1388c5b3
145dda1d
1543ad92
hex313a4b

3226187 has 4 divisors (see below), whose sum is σ = 3366480. Its totient is φ = 3085896.

The previous prime is 3226183. The next prime is 3226189. The reversal of 3226187 is 7816223.

It is a happy number.

3226187 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7816223 = 13615743.

It is a cyclic number.

It is not a de Polignac number, because 3226187 - 22 = 3226183 is a prime.

It is a d-powerful number, because it can be written as 313 + 218 + 218 + 67 + 1 + 84 + 77 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3226183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70112 + ... + 70157.

It is an arithmetic number, because the mean of its divisors is an integer number (841620).

Almost surely, 23226187 is an apocalyptic number.

3226187 is a deficient number, since it is larger than the sum of its proper divisors (140293).

3226187 is a wasteful number, since it uses less digits than its factorization.

3226187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140292.

The product of its digits is 4032, while the sum is 29.

The square root of 3226187 is about 1796.1589573309. The cubic root of 3226187 is about 147.7621422812.

The spelling of 3226187 in words is "three million, two hundred twenty-six thousand, one hundred eighty-seven".

Divisors: 1 23 140269 3226187